update

app/Http/Controllers/Admin/ConfigController.php

@@ -9,6 +9,17 @@ use App\Http\Controllers\Controller;
 
 class ConfigController extends Controller
 {
+    public function getEmailTemplate()
+    {
+        $dirs = [];
+        foreach (glob(resource_path('views/mail')) as $file) {
+            array_push($dirs, $file);
+        }
+        return response([
+            'data' => $dirs
+        ]);
+    }
+
     public function fetch()
     {
         // TODO: default should be in Dict

app/Http/Routes/AdminRoute.php

@@ -14,6 +14,7 @@ class AdminRoute
             // Config
             $router->get ('/config/fetch', 'Admin\\ConfigController@fetch');
             $router->post('/config/save', 'Admin\\ConfigController@save');
+            $router->get ('/config/getEmailTemplate', 'Admin\\ConfigController@getEmailTemplate');
             // Plan
             $router->get ('/plan/fetch', 'Admin\\PlanController@fetch');
             $router->post('/plan/save', 'Admin\\PlanController@save');